gastric dilatation

例句：

1. 1. The patient was diagnosed withgastric dilatation and required immediatesurgery.
   患者被诊断为胃扩张，需要立即进行手术。
2. 2. Gastric dilatationcan lead to serious complications if left untreated.
   如果不治疗，胃扩张可能会导致严重的并发症。
3. 3.During the operation, the surgeon carefully dilated the patient's stomach torelieve the pressure.
   在手术中，外科医生小心地扩张患者的胃以减轻压力。